Question

A is a number , which is divisible only by and the number itself.

• A. 100
• B. Prime number
• C. Composite number
• D. 1

Answer 1

Answer: (B), (D)

1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> A prime number has only 2 factors , which is 1 and the number itself.
$\therefore$ A prime number is a number , which is divisible only by 1 and the number itself.
For ex: The factors of 11 are 1 and 11. So 11 is a prime number.